bin/124353: cvsup(1): CVSup coredumps with Bus Error since installworld of 6.3-STABLE on 28/5/08 [regression]

Tue Jun 10 08:50:04 UTC 2008

The following reply was made to PR bin/124353; it has been noted by GNATS.

From: srp at zzap.org (Simon Phillips)
To: Garrett Cooper <yanefbsd at gmail.com>
Cc: bug-followup at freebsd.org
Subject: Re: bin/124353: cvsup(1): CVSup coredumps with Bus Error since installworld
 of 6.3-STABLE on 28/5/08 [regression]
Date: Tue, 10 Jun 2008 08:17:51 +0000 (UTC)

 > On Mon, Jun 9, 2008 at 10:19 PM, Simon Phillips <srp at zzap.org> wrote:
 > >
 > > Garrett,
 > >
 > > Is this what you mean?
 > >
 > > 14:40:15 root at mnemosyne:/usr/ports/net/cvsup-without-gui# cat
 > > /etc/make.conf
 > > # added by use.perl 2006-09-03 13:43:51
 > > PERL_VER=3D5.8.8
 > > PERL_VERSION=3D5.8.8
 > > 14:40:18 root at mnemosyne:/usr/ports/net/cvsup-without-gui#
 > >
 > > I recompiled and will try gdb now.
 >=20
 > Thanks for the info. I was just curious whether or not any weird
 > optimizations or CFLAG options were being used, out of habit because
 > the Gentoo Linux crowd tended to rice up their installs without
 > understanding what things stood for. I was the same too for a while
 > but learned after making some mistakes to stop ricing things :).

 Fair enough :)  I tend to steer clear of playing with compiler=20
 optimisations unless there's some special reason for them, like things
 are running too slow, which has never been an issue here (the same thing
 ran on an 800MHz P3 until the hardware died.)

 Here we go:

 16:46:19 root at mnemosyne:/usr/src# gdb `which cvsup`
 GNU gdb 6.1.1 [FreeBSD]
 Copyright 2004 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you
 are
 welcome to change it and/or distribute copies of it under certain
 conditions.
 Type "show copying" to see the conditions.
 There is absolutely no warranty for GDB.  Type "show warranty" for
 details.
 This GDB was configured as "amd64-marcel-freebsd"...
 (gdb) set arg -L 2 stable-supfile
 (gdb) run
 Starting program: /usr/local/bin/cvsup -L 2 stable-supfile
 Parsing supfile "stable-supfile"
 Connecting to 192.168.25.1
 Connected to 192.168.25.1
 Server software version: SNAP_16_1h
 Negotiating file attribute support
 Exchanging collection information
 Establishing multiplexed-mode data connection
 Running

 Program received signal SIGBUS, Bus error.
 0x0000000800966d0f in fcntl () from /lib/libc.so.6
 (gdb)=20
 (gdb) bt
 #0  0x0000000800966d0f in fcntl () from /lib/libc.so.6
 #1  0x000000000046550b in FilePosix__IntermittentWrite (M3_DCqqTS_h=3D0x63d=
 7b8,
     M3_B4Jvpp_b=3D0x7748e8) at FilePosix.m3:249
 #2  0x0000000000474430 in FileWr__EmptyBuffer (M3_EJV0jI_wr=3D0x63dbe8)
     at FileWr.m3:127
 #3  0x0000000000474215 in FileWr__Flush (M3_EJV0jI_wr=3D0x63dbe8)
     at FileWr.m3:116
 #4  0x000000000046f5a7 in Wr__Flush (M3_BxxOH1_wr=3D0x63dbe8) at WrMove.m3:=
 165
 #5  0x000000000042e0d7 in WrLogger__Put (M3_CgMIri_self=3D0x648710,
     M3_Bp286E_priority=3D5 '\005', M3_Bd56fi_msg=3D0x8111e8) at WrLogger.m3=
 :59
 #6  0x000000000042db5c in Logger__Put (M3_AeHwgK_logger=3D0x648710,
     M3_Bp286E_priority=3D5 '\005', M3_Bd56fi_msg=3D0x8111e8) at Logger.m3:62
 #7  0x000000000041cc2e in Updater__Trace (M3_DBUV6k_self=3D0x65d520,
     M3_Bd56fi_msg=3D0x8111e8) at Updater.m3:1381
 #8  0x0000000000415bcd in Updater__UpdateCollection (M3_DBUV6k_self=3D0x65d=
 520,
     M3_CzVV2w_sfr=3D0x65c008, M3_AicXUJ_isFixups=3D0 '\0') at Updater.m3:240
 #9  0x000000000041525f in Updater__UpdateBatch (M3_DBUV6k_self=3D0x65d520,
     M3_AicXUJ_isFixups=3D0 '\0') at Updater.m3:151
 #10 0x0000000000414d3a in Updater__Apply (M3_DBUV6k_self=3D0x65d520)
     at Updater.m3:90
 #11 0x000000000049f840 in ThreadPosix__DetermineContext (
     M3_AJWxb1_oldSP=3D0x63dfd0) at ThreadPosix.m3:1127
 #12 0x000000000048fb11 in RTCollector__LongAlloc (M3_Cwb5VA_dataSize=3D4347=
 143,
     M3_Cwb5VA_dataAlignment=3D6807552, M3_AOtCKl_currentPtr=3D0x648,
     M3_AOtCKl_currentBoundary=3D0x5c1c98, M3_CCsHD8_currentPage=3D0x0,
     M3_CCsHD8_stack=3D0x0, M3_D8qd0n_allocMode=3D0 '\0', M3_AicXUJ_pure=3D2=
 00 '=C8')
     at RTCollector.m3:1530
 #13 0x00007fffffffd098 in ?? ()
 #14 0x00007fffffffe600 in ?? ()
 #15 0x00007fffffffe6c8 in ?? ()
 #16 0x0000000000000000 in ?? ()
 #17 0x0000000000000000 in ?? ()
 #18 0x0000000000000000 in ?? ()
 #19 0x000000000000037f in ?? ()
 #20 0x0000000000000000 in ?? ()
 #21 0x00000000006476c0 in ?? ()
 #22 0x00000000006476c0 in ?? ()
 #23 0x0000000000494e5d in RTMisc__Copy (M3_AJWxb1_src=3DError accessing mem=
 ory address 0xfffffffffffffffc: Bad address.
 ) at RTMisc.m3:19
 Previous frame inner to this frame (corrupt stack?)
 (gdb)=20

 17:26:40 root at mnemosyne:/usr/src# gcc --version
 gcc (GCC) 3.4.6 [FreeBSD] 20060305
 Copyright (C) 2006 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 17:26:41 root at mnemosyne:/usr/src#

 Hope that helps...

 Regards,

 Simon.